VEHICLE CONTROL METHOD AND APPARATUS, AND VEHICLE

    公开(公告)号:EP4461611A1

    公开(公告)日:2024-11-13

    申请号:EP23737134.9

    申请日:2023-01-06

    摘要: A vehicle controlling method and apparatus, and a vehicle are provided. The vehicle controlling method includes: in response to a starting impetus-accumulation instruction, and determining a required outputted torque of a vehicle; controlling an outputted torque of a driving electric motor to be a second outputted torque; controlling an outputted torque of an engine to be a first outputted torque, and controlling an outputted torque of an electric generator to be a third outputted torque, the third outputted torque and the first outputted torque are balance with each other, so that an outputted torque at a crankshaft end of the engine is zero, and a sum of the second outputted torque and the first outputted torque is the required outputted torque; and in response to a starting instruction, controlling the third outputted torque of the electric generator to exit in a predetermined mode, and based on the second outputted torque and the outputted torque of the crankshaft end of the engine, driving the vehicle to start. Based on the vehicle controlling method, the vehicle can be driven to start by using the torque of the engine and the torque of the driving electric motor jointly, and quick starting of the vehicle with a large torque is realized.

    METHOD FOR CONTROLLING VEHICLE CREEP, CONTROLLER, AND COMPUTER PROGRAM PRODUCT

    公开(公告)号:EP4309938A1

    公开(公告)日:2024-01-24

    申请号:EP23171639.0

    申请日:2023-05-04

    申请人: Robert Bosch GmbH

    摘要: The present application discloses a method for controlling vehicle creep, a controller, and a computer program product. The method for controlling vehicle creep includes: controlling the vehicle to enter an electric creep mode in response to release of a brake operation of a first braking process; controlling the vehicle to exit the electric creep mode according to an electric creep exit condition; and restricting the vehicle from entering the electric creep mode according to a predetermined condition in response to release of a brake operation of a second braking process after the first braking process.

    HYBRID VEHICLE TORQUE CONTROL METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE

    公开(公告)号:EP4159563A1

    公开(公告)日:2023-04-05

    申请号:EP21914044.9

    申请日:2021-12-21

    IPC分类号: B60W20/10 B60W10/06 B60W10/08

    摘要: The present disclosure relates to a method and an apparatus for a torque control of a hybrid vehicle, a storage medium and an electronic device. The method includes: determining a target-total-torque-change-gradient under a condition that a limitation requirement based on a gradient of torque change of a DCT is received, where the target-total-torque-change-gradient is a minimum of the gradient of torque change of the DCT and a total-torque-request-filter-gradient of a front-axle; and determining a torque request of an electric motor and an actual-torque-response-change-gradient of an engine; and determining a gradient of torque change of the electric motor according to the target-total-torque-change-gradient and the actual-torque-response-change-gradient of the engine; filtering the torque request of the electric motor according to the gradient of torque change of the electric motor. The limitation of the gradient of torque change of the DCT is considered, a problem that the actual total torque responses of the electric motor and the engine exceeds the limitation requirement of the gradient of torque change of the DCT because that the actual torque response of the engine does not meet the limitation requirement of the gradient of torque change of the engine is effectively solved, and a drivability of the whole vehicle is improved.